// CommandDialog.cc for Fluxbox // Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org) // and Simon Bowden (rathnor at users.sourceforge.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #include "CommandDialog.hh" #include "FbTk/CommandParser.hh" #include "FbTk/StringUtil.hh" #include "FbTk/App.hh" #include <X11/Xutil.h> #include <algorithm> #include <memory> #include <stdexcept> #include <vector> using std::string; using std::vector; using std::auto_ptr; using std::less; using std::out_of_range; CommandDialog::CommandDialog(BScreen &screen, const string &title, const string precommand) : TextDialog(screen, title), m_precommand(precommand) { } void CommandDialog::exec(const std::string &text){ // create Command<void> from line auto_ptr<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse(m_precommand + text)); if (cmd.get()) cmd->execute(); // post execute if (*m_postcommand != 0) m_postcommand->execute(); } void CommandDialog::tabComplete() { try { string::size_type first = m_textbox.text().find_last_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz" "0123456789", m_textbox.cursorPosition()); if (first == string::npos) first = 0; string prefix = FbTk::StringUtil::toLower(m_textbox.text().substr(first, m_textbox.cursorPosition())); if (prefix.empty()) { XBell(FbTk::App::instance()->display(), 0); return; } FbTk::CommandParser<void>::CreatorMap::const_iterator it = FbTk::CommandParser<void>::instance().creatorMap().begin(); const FbTk::CommandParser<void>::CreatorMap::const_iterator it_end = FbTk::CommandParser<void>::instance().creatorMap().end(); vector<string> matches; for (; it != it_end; ++it) { if ((*it).first.find(prefix) == 0) { matches.push_back((*it).first); } } if (!matches.empty()) { // sort and apply larges match sort(matches.begin(), matches.end(), less<string>()); m_textbox.setText(m_textbox.text() + matches[0].substr(prefix.size())); } else XBell(FbTk::App::instance()->display(), 0); } catch (out_of_range &oor) { XBell(FbTk::App::instance()->display(), 0); } }